A study on the construction of balanced realization

  • Wada, Kiyoshi (Department of Electrical Engineering, Faculty of Engineering, Kyushu University) ;
  • Lu, Ji-Cheng (Department of Electrical Engineering, Faculty of Engineering, Kyushu University) ;
  • Sagara, Setsuo (Department of Electrical Engineering, Faculty of Engineering, Kyushu University)
  • 발행 : 1991.10.01

초록

The paper considers the algorithms of balanced realization from SISO transfer functions. Some methods which have been proposed to find a balanced realization from the companion form realization, are investigated. Then a new method is proposed which finds a balanced realization from the discrete Schwarz form realization. The process of computing the elements of Schwarz matrix from the transfer function is equivalent to the Schur-Cohn stability test procedure. Comparison of the proposed method with the previous works is also discussed.

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